/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.kie.kogito.quarkus.common.deployment;

import java.io.File;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class PackageWalker {

    private PackageWalker() {

    }

    public static List<File> getAllSiblings(Collection<File> filesToCompile) {
        return filesToCompile.stream()
                .map(f -> f.getParentFile().toPath())
                .distinct()
                .flatMap(PackageWalker::walk)
                .map(Path::toFile)
                .collect(Collectors.toList());
    }

    private static Stream<Path> walk(Path path) {
        try {
            return Files.walk(path);
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }
}
